Final answer:
The improved information obtained through independent examinations is likely to increase the demand for emeralds on the website, and may also increase the quantity of high-quality emeralds sold.
Step-by-step explanation:
a. The improved information about emeralds, obtained through independent examinations, is likely to increase the demand for emeralds on the website. When customers have access to reliable and trustworthy information about the quality of the emeralds being sold, they are more likely to be confident in making purchases, leading to increased demand.
b. With the improved information, the quantity of high-quality emeralds sold on the website may also increase. Customers who are specifically looking for high-quality emeralds will be more inclined to buy when they can verify the quality through the independent examinations.